55143280 is an even 8-digits composite number following 55143279
and preceding 55143281 . In scientific notation, it is written as 5.5143280 × 10^7.
The sum of its digits is 28. It has a total of 6 prime factors and 20 positive divisors.
There are 22057280 positive integers (up to 55143280) that are relatively prime to 55143280.
55143280 has 20 divisors, whose sum is 128208312
The reverse of 55143280 is 08234155
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
fifty-five million one hundred forty-three thousand two hundred eighty
Scientific notation
5.5143280 × 10^7
Engineering notation
5.5143280 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 5 × 689291
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
6892910
Product of the distinct prime numbers
The prime factorization of 55143280 is 2 × 2 × 2 × 2 × 5 × 689291.
Since it has a total of 6 prime factors.
9 , 2 , 25 , 47 , 799 , 415 , 5052 , 115 , 33026 , 74463 , 769736 , 811889 , 8919507 , 2801421 , 7145368 , 26133561 , 601420510 , 10845338 , 2886737974 , 5025122680
n×2
110286560
n×3
165429840
n×4
220573120
n×5
275716400
n÷2
27571640
n÷3
18381093.333333
n÷3
13785820
n÷5
11028656
n2
3040781329158400
n3
1.6767865625255E+23
n4
9.2463510917583E+30
n5
5.0987412723114E+38
2 √n
7425.8521396537
3 √n
380.62519428953
4 √n
86.173384171992
5 √n
35.342601913376
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 40 , 80 , 689291 , 1378582 , 2757164 , 3446455 , 5514328 , 6892910 , 11028656 , 13785820 , 27571640 , 55143280
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-55143279
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 55143280 can be divided by 20 positive divisors.
The sum of these divisors (counting 55143280) is 1, the average is 0.05.
Base
System
Value
2
Binary
11010010010110101101110000
3
Ternary
10211202120100201
4
Quaternary
3102112231300
5
Quinary
103104041110
6
Senary
5245524544
8
Octal
322265560
10
Decimal
55143280
12
Duodecimal
16573754
16
Hexadecimal
3496b70
20
Vigesimal
h4ci40
36
Base36
wtwts
md5
6f29a2c3cfaf6b0fb4af9a54e25db286
sha1
ba5db4b0bc8c5064fcc9e2dbee4b5d366b20f25f
sha256
f6122a5c1f484e7ca1c7d5bfcb1ed0b9308686cf212338a531da02fa5939981d
sha512
71cda66915402d51d0ce01b3522f06a1767829c577d30f8d77fabf7a9edd65bdf819c7800d33574d21909b697940fd857874ffe8ab3ce9bb9344b369601d7d89
ripemd-160
ccacd760a716246c994761fbb84486cd4bc77f33
Diameter
110286560
Circumference
346475446.68569
Area
9.552896284857E+15
Volume
7.0237071286244E+23
Surface area
3.8211585139428E+16
Circumference
346475446.68569
Perimeter
220573120
Area
3040781329158400
Diagonal
77984374.449737
Surface area
18244687974950400
Volume
1.6767865625255E+23
Space diagonal
95510962.655997
Perimeter
165429840
Area
1.3166969392023E+15
Altitude
47755481.327998
Surface area
1.3166969392023E+15
Volume
1.9761119149405E+22
Height
25994791.483246